Yoga balance board



FIG. 1 is a perspective view of a yoga balance board;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a right side view of FIG. 1, the left side view being a mirror image thereof;

FIG. 4 is a bottom plan view of FIG. 1; and,

FIG. 5 is a front elevation view of FIG. 1, the rear elevation view being a mirror image thereof.

The broken lines shown in the drawings illustrate portions of the yoga balance board that form no part of the claimed design. 

CLAIM The ornamental design for a yoga balance board, as shown and described. 